Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4JDH callsign genealogy
Currently held by HARRISON, JIMMY D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC4JDH's current licensee, walking backwards.
- HARRISON, JIMMY DFLgranted 2023-07-21cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held KC4JDH.
- CAGLE JR, JOHN WSCgranted 2011-03-14cancelled 2023-04-25